diff --git a/side-node/tests/crdt.rs b/side-node/tests/crdt.rs
index 7a97da4..bc70e06 100644
--- a/side-node/tests/crdt.rs
+++ b/side-node/tests/crdt.rs
@@ -14,23 +14,23 @@ struct ListExample {
 fn test_valid_updates() {
     // Insert to crdt.doc on local node, test applying the same operation to a remote node
     // and check that the view is the same
-    let key = make_keypair();
-    let mut crdt = BaseCrdt::<ListExample>::new(&key);
-    let _a = crdt.doc.list.insert(ROOT_ID, 'a').sign(&key);
-    let _b = crdt.doc.list.insert(_a.id(), 'b').sign(&key);
-    let _c = crdt.doc.list.insert(_b.id(), 'c').sign(&key);
+    let keypair1 = make_keypair();
+    let mut crdt1 = BaseCrdt::<ListExample>::new(&keypair1);
+    let _a = crdt1.doc.list.insert(ROOT_ID, 'a').sign(&keypair1);
+    let _b = crdt1.doc.list.insert(_a.id(), 'b').sign(&keypair1);
+    let _c = crdt1.doc.list.insert(_b.id(), 'c').sign(&keypair1);
 
-    assert_eq!(crdt.doc.list.view(), vec!['a', 'b', 'c']);
+    assert_eq!(crdt1.doc.list.view(), vec!['a', 'b', 'c']);
 
-    let key2 = make_keypair();
-    let mut crdt2 = BaseCrdt::<ListExample>::new(&key2);
+    let keypair2 = make_keypair();
+    let mut crdt2 = BaseCrdt::<ListExample>::new(&keypair2);
     crdt2.apply(_a.clone());
     crdt2.apply(_b);
     crdt2.apply(_c.clone());
 
     assert_eq!(
         crdt2.doc.list.view(),
-        crdt.doc.list.view(),
+        crdt1.doc.list.view(),
         "views should be equal"
     );
 
@@ -38,7 +38,7 @@ fn test_valid_updates() {
     crdt2.apply(_a);
 
     assert_eq!(
-        crdt.doc.list.view(),
+        crdt1.doc.list.view(),
         crdt2.doc.list.view(),
         "views are still equal after repeated applies"
     );